Bienvenido a Reverso.net, servicio gratuito de traducción en línea para inglés, francés, alemán, italiano, ruso, chino
sophisticated 
1 blasé, citified, cosmopolitan, cultivated, cultured, jet-set, refined, seasoned, urbane, worldly, worldly-wise, world-weary 
2 advanced, complex, complicated, delicate, elaborate, highly-developed, intricate, multifaceted, refined, subtle 
 
Antonyms  
 basic, naive, old-fashioned, plain, primitive, simple, uncomplicated, unrefined, unsophisticated, unsubtle, unworldly, wet behind the ears  (informal)